亚老哥�?262, Aroclor 1262,50 ppm w/w in Transformer oil

亚老哥�?268, Aroclor 1268,100 μg/mL in Isooctane

4'-�?2,2',3,3',4,5,5',6,6'-九溴联苯�?标准�? 4'-Chloro-2,2',3,3',4,5,5',6,6'-nonabromodiphenyl ether,10 μg/mL in Isooctane

轻质石油馏分, Brownfield Regulation for Light Petroleum Fraction

PCB混标#4(22组分), PCB Congener Mix #4 ,10.0 μg/mL in Isooctane

4-氯苯基苯基醚, 4-Chlorophenyl Phenyl Ether,50 μg/mL in Isooctane

标准�? 2,2',4,4',5,5'-Hexachlorodiphenyl ether,50 μg/mL in Isooctane

标准�? Dioxin-Like PCB Congener Level 2,.1 ng/mL in Nonane

二恶英结构相似的PCB 5种浓度套�?(Set includes：C-DIOXLIK-03,-05,-07,-09,-11), Dioxin-Like PCB Congener Set 2

p-Bromofluorobenzene,2.0 mg/mL in MeOH

对溴氟苯